// SPECIES PROFILE · ANNUAL · NATIVE

Smallflower phacelia

Phacelia dubia var. dubia

Smallflower phacelia (Phacelia dubia var. dubia) is a annual in the — family. Native range includes AR — verified against the Lady Bird Johnson Wildflower Center native distribution database. Hardy in zones 3a–10a. Mature size 1"–16". Blooms Apr–Jun.

// QUICK FACTS

Family: —
Group: annual
Native range: Native to 16 U.S. states, including AL, AR, DC, DE, GA, LA…
USDA hardiness: Zones 3a–10a
Mature size: 1"–16"
Sun: —
Water: —
Bloom: Apr–Jun
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Smallflower phacelia (Phacelia dubia var. dubia) — *Phacelia dubia var. dubia* — Smallflower phacelia. Photo via iNaturalist — no rights reserved.

Field Notes

[ growing · ecology · siting · care ]

Why it's on this list: native species profile. Native-range data from the Lady Bird Johnson Wildflower Center (NPIN), cross-checked against iNaturalist observations. Part of Rooted Revival's regional native plant catalog — true natives for Oklahoma, Arkansas, Missouri and Kansas.

Companion Planting

[ guild · polyculture · cross-layer pairings ]

In the same native range, smallflower phacelia pairs naturally with: Black-Eyed Susan (Rudbeckia hirta), Common Sunflower (Helianthus annuus), Tall Thistle (Cirsium altissimum), Partridge pea (Chamaecrista fasciculata var. fasciculata).